135652280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109397}}^1$

素因数の和:109439

約数の個数: 32

約数和(自身を含む): 315066240

約数和(自身を除く): 179413960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 109397, 218794, 437588, 546985, 875176, 1093970, 2187940, 3391307, 4375880, 6782614, 13565228, 16956535, 27130456, 33913070, 67826140, 135652280]

約数ペア:

[(1, 135652280), (2, 67826140), (4, 33913070), (5, 27130456), (8, 16956535), (10, 13565228), (20, 6782614), (31, 4375880), (40, 3391307), (62, 2187940), (124, 1093970), (155, 875176), (248, 546985), (310, 437588), (620, 218794), (1240, 109397)]